64989171

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2213}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 101542896

約数和(自身を除く): 36553725

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 2213, 2259, 3263, 6639, 9789, 19917, 28769, 29367, 86307, 258921, 555463, 1666389, 4999167, 7221019, 21663057, 64989171]

約数ペア:

[(1, 64989171), (3, 21663057), (9, 7221019), (13, 4999167), (39, 1666389), (117, 555463), (251, 258921), (753, 86307), (2213, 29367), (2259, 28769), (3263, 19917), (6639, 9789)]